Shallow Cover Roberta Valentini & Mark Seibert

Sommernacht des Musicals 2019 Ohne dich

Rewrite The Stars - Roberta Valentini und Mark Seibert - 21. Sommernacht des Musicals

13.05.2017 Oberhausen-Somewhere only we know

Patrick Snow - Morning has broken

Джем – Shallow Cover Roberta Valentini & Mark Seibert

Mark Seibert

Sous le Ciel de Paris | Chansons Françaises Douces et Romantiques

Pino Barone Band ft. Roberta Valentini

Mark Seibert - Tears In Heaven (Eric Clapton cover)

Shallow (A Star Is Born)

«Bring him home» Mark Seibert

Serkan Kaya & Patricia Meeden - Shallow - Sommernacht des Musicals 2019

Mark Seibert & Roberta Valentini - A Whole New World (Aladdin)

Mark Seibert - Nur sie allein [24.02.2019]

SOMEWHERE ONLY WE KNOW - Mark Seibert, Marjan Shaki, Barbara Obermeier, Christopher Dederichs

Holding Out Fot A Hero Roberta Valentini

With you aus Ghost Soundcheck!

Sommernacht des Musicals - Let it go - Roberta Valentini (italienisch)

The Christmas Album - Mark Seibert

Fantastival Dinslaken: Musical Unplugged 17.07.21 - Judith Caspari & Mark Seibert: Rewrite The Stars